71240673

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{811}}^1$

素因数の和:957

約数の個数: 32

約数和(自身を含む): 112250880

約数和(自身を除く): 41010207

約数列:

[1, 3, 7, 21, 47, 89, 141, 267, 329, 623, 811, 987, 1869, 2433, 4183, 5677, 12549, 17031, 29281, 38117, 72179, 87843, 114351, 216537, 266819, 505253, 800457, 1515759, 3392413, 10177239, 23746891, 71240673]

約数ペア:

[(1, 71240673), (3, 23746891), (7, 10177239), (21, 3392413), (47, 1515759), (89, 800457), (141, 505253), (267, 266819), (329, 216537), (623, 114351), (811, 87843), (987, 72179), (1869, 38117), (2433, 29281), (4183, 17031), (5677, 12549)]